/// <summary>
/// Will decompose a Compose Direction (ex: UpRight), into Up and Right so the
/// mouse direction will be valid if is in a corner, if is a simpel direction
/// will be send in the first item of the 'List<D> localDirs' , 2nd item will be D.none.
/// If composeDir == D.none , both items in the list will be equal to so.
/// </summary>
/// <param name="composeDir">direction that MouseInBorder.cs obj is sending</param>
/// <returns></returns>
private List <float> DecomposeDirectionRetValues(Dir composeDir)
{
List <Dir> localDirs = new List <Dir>();
if (composeDir == Dir.DownRight)
{
//when decomposing always X axis 1st and then Y axis
localDirs.Add(Dir.Right);
localDirs.Add(Dir.Down);
}
else if (composeDir == Dir.DownLeft)
{
localDirs.Add(Dir.Left);
localDirs.Add(Dir.Down);
}
else if (composeDir == Dir.UpRight)
{
localDirs.Add(Dir.Right);
localDirs.Add(Dir.Up);
}
else if (composeDir == Dir.UpLeft)
{
localDirs.Add(Dir.Left);
localDirs.Add(Dir.Up);
}
//when is not really a composed direction
else
{
//will assign both values to current direction in the below
// ResponsiveInputAxisTo() will descriminate given the axis
localDirs.Add(composeDir);
localDirs.Add(composeDir);
}
float horChange = 0;
float vertChange = 0;
//if localDirections are none user is not moving the camera with mouse
//therefore can use the keyboad to move
if (localDirs[0] == Dir.None)
{
horChange = Input.GetAxis("Horizontal");
vertChange = Input.GetAxis("Vertical");
}
//if user is using mouse horChange and vertChange will remaing at 0 therefore
//subsequente method will find where to go based on mouse direction
float horValue = UMath.ResponsiveInputAxisTo(_desiredSpeed, Dir.Horizontal,
horChange, localDirs[0]);
float vertValue = UMath.ResponsiveInputAxisTo(_desiredSpeed, Dir.Vertical,
vertChange, localDirs[1]);
return(new List <float> {
horValue, vertValue
});
}